What is the difference between an artery and a vein? An artery carries blood away from the heart; a vein carries blood to the he
art. An artery is responsible for carrying blood; a vein is responsible for gas exchange. An artery is responsible for gas exchange; a vein is responsible for carrying blood. An artery carries blood to the heart; a vein carries blood away from the heart.
A) An artery carries blood away from the heart; a vein carries blood to the heart. Actually neither arteries nor veins are responsible for gas exchange, only the tiniest thin-walled vessels do- they are called capillaries.
If you dont preserve evidence YOU can never get the justice you deserve.if you dont preserve you'll become sterile and there will be no evidence and the person that did this to you will get away with it.